Monarch Plumbsoft SE Softeners - Inc Rapid fit hoses, this is also a WRAS approved – demonstrating quality and durability of the highest standard. The SE-14 now comes with the Maxflow 22mm Hoses. Pair Of Monarch Maxflow Hoses Ideal For Pressurised And Unvented Systems. Pair of hoses where maximum flow is required No flow reduction Flexible braided hose Designed for pressurised and unvented systems Designed for use with combination boilers SE-14 - Smart Efficiency water softener with meter control for 1 - 8 people Slimline for easy siting and installation. Meter control for optimum performance. Includes Rapid-Fit bypass which reduces the components needed for installation by up to 80%. Built in customer protect programme (CPP) that: Detects leaks in your plumbing .